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      Elev 177 ft, 37.900 °N 122.067 °W

      Walnut Creek, CA

      Updated: 6:55 AM PDT on September 26, 2026 (GMT -7)
      8 minutes ago
      76°
      53°
      53
      Feels Like 53
      Partly Cloudy
      N
      9
      Lower temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 09/27
        High 76°f
        15% Precip. / 0 in
        Partly cloudy. High 76F. Winds SW at 10 to 15 mph.
        Tonight
        Sun 09/27
        Low 56°f
        20% Precip. / 0 in
        Overcast. Low 56F. Winds SSW at 5 to 10 mph.
        Tomorrow
        Mon 09/28
        High 73°f54°f
        8% Precip. / 0 in
        Mostly cloudy early, then afternoon sunshine. High 73F. Winds SW at 10 to 20 mph.
        Hourly Forecast
        Now
        53°
        6:59AM
        Sunrise
        7AM
        54°
        8AM
        55°
        9AM
        57°
        10AM
        62°
        11AM
        65°
        12PM
        69°
        1PM
        71°
        2PM
        74°
        3PM
        74°
        4PM
        74°
        5PM
        72°
        6PM
        70°
        6:58PM
        Sunset
        7PM
        65°
        8PM
        62°
        9PM
        61°
        10PM
        59°
        11PM
        59°
        12AM
        59°
        1AM
        58°
        2AM
        58°
        3AM
        57°
        4AM
        57°
        5AM
        57°
        6AM
        57°
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 7 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 92%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KCCR Station History
        Almanac for September 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 82°F 99°F 2009
        4. Low 53°F 49°F 43°F 2018
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 82°F 99°F
        4. Low 53°F 49°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:59 AM 6:58 PM
        3. Civil Twilight 6:33 AM 7:24 PM
        4. Nautical Twilight 6:02 AM 7:55PM
        5. Astronomical Twilight 5:31 AM 8:26 PM
        1. Length of Visible Light 12h 51m
        2. Length of Day 11h 58m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 6:52 PM 6:59 AM
        2. Full99% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Nearby Weather Stations
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